481178025

素因数分解:

$3^2\times 5^2\times {\mathrm{2138569}}^1$

素因数の和:2138585

約数の個数: 18

約数和(自身を含む): 861843710

約数和(自身を除く): 380665685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2138569, 6415707, 10692845, 19247121, 32078535, 53464225, 96235605, 160392675, 481178025]

約数ペア:

[(1, 481178025), (3, 160392675), (5, 96235605), (9, 53464225), (15, 32078535), (25, 19247121), (45, 10692845), (75, 6415707), (225, 2138569)]